Bicycle



FIG. 1 is a top perspective view of the present bicycle;

FIG. 2 is a front view of same;

FIG. 3 is a rear view of the bicycle of FIG. 1;

FIG. 4 is a left side view of same;

FIG. 5 is a right side view of same;

FIG. 6 is a top view of the present bicycle; and,

FIG. 7 is a bottom view of same.

The structure shown in broken lines is for environment purposes only and does not form part of the claimed invention. 

The ornamental design for a bicycle, as shown and described. 